print( '2 + 3 =', 2 + 3 )
print( '2 - 3 =', 2 - 3 )
print( '2 * 3 =', 2 * 3 )
print( '2 / 3 =', 2 / 3 )
print( '2 ^ 3 =', 2 ^ 3 )
  print("Press enter to exit.....")
  re = io.read()
